Mathematics
20 Online
OpenStudy (anonymous):
Find the value of 15 - 8 ÷ 2.
3.5
4
11
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OpenStudy (anonymous):
hello
OpenStudy (anonymous):
hi
OpenStudy (anonymous):
well this is algebra
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
do you know what PEMDAS is?
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OpenStudy (ghostedly):
Answer is 11.
OpenStudy (anonymous):
no i mean i havent sense last year i started working on geometry so im really rusty.
OpenStudy (anonymous):
bro you cant give direct answers
OpenStudy (ghostedly):
I just did.
OpenStudy (ghostedly):
Don't start a problem with me, like that other abdullah guy.
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OpenStudy (anonymous):
anyway we would want want to divide first as that comes first in PEMDAS
OpenStudy (anonymous):
so 15-8/2 would be?
OpenStudy (anonymous):
i dont have a calculator but ill try my best in my head...
OpenStudy (anonymous):
no just do 8/2
OpenStudy (anonymous):
11
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OpenStudy (anonymous):
8/2 is 4
OpenStudy (ghostedly):
15 - 8/2
= 15/1 - 8/2
= 15/1 + -8/2
= 15/1 +-4/1
= 15 + -4/1
= 11
There my explanation.
OpenStudy (anonymous):
because
OpenStudy (anonymous):
but nice try :D
OpenStudy (anonymous):
so its 4
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OpenStudy (anonymous):
8 devide by s is 4
OpenStudy (anonymous):
15-4 is what we have now
OpenStudy (anonymous):
4 -15 =11
OpenStudy (anonymous):
so the answer is 11 as ghostedly said
OpenStudy (anonymous):
feel free to tag me in any other questions you might have
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OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
no medal ?:(
OpenStudy (ghostedly):
She gave it to me, but I gave you one.
OpenStudy (anonymous):
ty
OpenStudy (ghostedly):
Np.
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OpenStudy (ghostedly):
Eh, she took mine away but good job.
OpenStudy (anonymous):
so should i give mr ghostedly his mmetal back
OpenStudy (anonymous):
gave you medal :)
OpenStudy (anonymous):
nvm now we all have one